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-rw-r--r--build.rs33
1 files changed, 33 insertions, 0 deletions
diff --git a/build.rs b/build.rs
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+// Copyright 2014-2017 The html5ever Project Developers. See the
+// COPYRIGHT file at the top-level directory of this distribution.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use std::env;
+use std::path::Path;
+use std::thread::Builder;
+
+#[path = "macros/match_token.rs"]
+mod match_token;
+
+fn main() {
+ let manifest_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
+
+ let input = Path::new(&manifest_dir).join("src/tree_builder/rules.rs");
+ let output = Path::new(&env::var("OUT_DIR").unwrap()).join("rules.rs");
+ println!("cargo:rerun-if-changed={}", input.display());
+
+ // We have stack overflows on Servo's CI.
+ let handle = Builder::new()
+ .stack_size(128 * 1024 * 1024)
+ .spawn(move || {
+ match_token::expand(&input, &output);
+ })
+ .unwrap();
+
+ handle.join().unwrap();
+}